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EP2513924A4 - Wandler - Google Patents

Wandler

Info

Publication number
EP2513924A4
EP2513924A4 EP10837123.8A EP10837123A EP2513924A4 EP 2513924 A4 EP2513924 A4 EP 2513924A4 EP 10837123 A EP10837123 A EP 10837123A EP 2513924 A4 EP2513924 A4 EP 2513924A4
Authority
EP
European Patent Office
Prior art keywords
transformer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10837123.8A
Other languages
English (en)
French (fr)
Other versions
EP2513924A1 (de
Inventor
Svend Erik Rocke
Jan-Erik Elnan-Knutsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vetco Gray Scandinavia AS
Original Assignee
Vetco Gray Scandinavia AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vetco Gray Scandinavia AS filed Critical Vetco Gray Scandinavia AS
Publication of EP2513924A1 publication Critical patent/EP2513924A1/de
Publication of EP2513924A4 publication Critical patent/EP2513924A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/12—Two-phase, three-phase or polyphase transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/12—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by varying magnetic bias
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Dc-Dc Converters (AREA)
EP10837123.8A 2009-12-18 2010-12-15 Wandler Withdrawn EP2513924A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20093561A NO330773B1 (no) 2009-12-18 2009-12-18 Transformator
PCT/IB2010/003248 WO2011073771A1 (en) 2009-12-18 2010-12-15 Transformer

Publications (2)

Publication Number Publication Date
EP2513924A1 EP2513924A1 (de) 2012-10-24
EP2513924A4 true EP2513924A4 (de) 2014-03-05

Family

ID=44166803

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10837123.8A Withdrawn EP2513924A4 (de) 2009-12-18 2010-12-15 Wandler

Country Status (6)

Country Link
US (1) US20130009737A1 (de)
EP (1) EP2513924A4 (de)
AU (1) AU2010332468A1 (de)
BR (1) BR112012015891A2 (de)
NO (1) NO330773B1 (de)
WO (1) WO2011073771A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9691538B1 (en) 2012-08-30 2017-06-27 Volterra Semiconductor LLC Magnetic devices for power converters with light load enhancers
US20140226387A1 (en) * 2013-02-08 2014-08-14 John E. Stauffer Transmission of electric power
CN103389884A (zh) * 2013-07-29 2013-11-13 华为技术有限公司 处理输入/输出请求的方法、宿主机、服务器和虚拟机
CN105390241B (zh) * 2014-09-02 2017-09-12 乾坤科技股份有限公司 复合磁性元件
EP3288046B1 (de) * 2016-08-25 2021-04-14 Siemens Aktiengesellschaft Spulenvorrichtung
EP3493228B1 (de) * 2017-11-30 2020-05-13 Premo, S.A. Ringförmige magnetische antriebseinheit
WO2022036410A1 (en) * 2020-08-20 2022-02-24 Third Equation Ltd Multi-phase electrical transformer and power control apparatus
DE202022102379U1 (de) 2022-05-02 2022-05-11 Cuylits Holding GmbH Profildichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH204562A (de) * 1938-07-18 1939-05-15 Bbc Brown Boveri & Cie Einrichtung zur regelbaren Einstellung der Schweissstromstärke bei Schweissapparaten.
US3622868A (en) * 1970-02-06 1971-11-23 Joachim H Todt Regulating power transformer with magnetic shunt
US6933822B2 (en) * 2000-05-24 2005-08-23 Magtech As Magnetically influenced current or voltage regulator and a magnetically influenced converter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1530648A (en) * 1920-03-17 1925-03-24 Western Electric Co Electric circuits
US2333015A (en) * 1939-11-28 1943-10-26 Gen Electric Variable reactance device
US2844804A (en) * 1955-07-06 1958-07-22 Letourneau Westinghouse Compan Control transformer
US4146859A (en) * 1974-03-14 1979-03-27 Whitewater Electronics, Inc. Saturable reactor for pincushion distortion correction
DE2625354C3 (de) * 1976-06-04 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Übertrager für Gleich- und Wechselstromsignale mit einem ferromagnetischen Kern, der mindestens zwei voneinander unabhängige Magnetflüsse zuläßt
US4595843A (en) * 1984-05-07 1986-06-17 Westinghouse Electric Corp. Low core loss rotating flux transformer
US5187428A (en) * 1991-02-26 1993-02-16 Miller Electric Mfg. Co. Shunt coil controlled transformer
DE19632172A1 (de) * 1996-08-09 1998-02-12 Asea Brown Boveri Drehstromtransformator
WO1999031686A1 (fr) * 1997-04-02 1999-06-24 Tohoku Electric Power Company, Incorporated Transformateur variable a commande de flux

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH204562A (de) * 1938-07-18 1939-05-15 Bbc Brown Boveri & Cie Einrichtung zur regelbaren Einstellung der Schweissstromstärke bei Schweissapparaten.
US3622868A (en) * 1970-02-06 1971-11-23 Joachim H Todt Regulating power transformer with magnetic shunt
US6933822B2 (en) * 2000-05-24 2005-08-23 Magtech As Magnetically influenced current or voltage regulator and a magnetically influenced converter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011073771A1 *

Also Published As

Publication number Publication date
NO330773B1 (no) 2011-07-11
US20130009737A1 (en) 2013-01-10
EP2513924A1 (de) 2012-10-24
AU2010332468A1 (en) 2012-07-19
WO2011073771A1 (en) 2011-06-23
NO20093561A1 (no) 2011-06-22
BR112012015891A2 (pt) 2019-09-24

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20120626

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ROCKE, SVEND, ERIK

Inventor name: ELNAN-KNUTSEN, JAN-ERIK

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140130

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 30/12 20060101ALI20140124BHEP

Ipc: H01F 29/14 20060101AFI20140124BHEP

Ipc: H02P 13/12 20060101ALI20140124BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20140829